Build Failure on ports-10.12_x86_64: py34-graph-tool, py35-graph-tool, py36-graph-tool

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/10803
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-graph-tool
Subport list:
	- py-graph-tool
	- py27-graph-tool
	- py34-graph-tool
	- py35-graph-tool
	- py36-graph-tool
Variants:     None
Revision:     3f4f2d6bc0ec2a7bc6724bfdbc4e79ecdf956e52
Build time:   2:11:02
Author:       Mark Moll <mmoll at macports.org>

Log from failed builds:
	Building 'py35-graph-tool' ... [ERROR]
	> maintainers: tiago at skewed.de,mmoll at macports.org.
	Building 'py36-graph-tool' ... [ERROR]
	> maintainers: tiago at skewed.de,mmoll at macports.org.
	Building 'py34-graph-tool' ... [ERROR]
	> maintainers: tiago at skewed.de,mmoll at macports.org.

Broken ports:
	- py34-graph-tool
	- py35-graph-tool
	- py36-graph-tool

Responsible maintainers:
	- mmoll at macports.org
	- tiago at skewed.de

Links to individual build jobs:
- ports-10.12_x86_64-builder #50942
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/50942
- ports-10.12_x86_64-builder #50943
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/50943
- ports-10.12_x86_64-builder #50944
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/50944
- ports-10.12_x86_64-builder #50945
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/50945
- ports-10.12_x86_64-builder #50946
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/50946

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/